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  <title>Get sub path</title>
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  <div id="layout-content"><div id="recursivedirectoryiterator.getsubpath" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">RecursiveDirectoryIterator::getSubPath</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">RecursiveDirectoryIterator::getSubPath</span> &mdash; <span class="dc-title">Get sub path</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-recursivedirectoryiterator.getsubpath-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>RecursiveDirectoryIterator::getSubPath</strong></span>(): <span class="type">string</span></div>

  <p class="para rdfs-comment">
   Returns the sub path relative to the directory given in the constructor.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-recursivedirectoryiterator.getsubpath-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-recursivedirectoryiterator.getsubpath-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   The sub path.
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-recursivedirectoryiterator.getsubpath-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="recursivedirectoryiterator.getsubpath.example.basic">
    <p><strong>示例 #1 <span class="function"><strong>getSubPath()</strong></span> example</strong></p>
     <div class="example-contents"><p>
      
    </p></div>
    <div class="example-contents">
    <div class="phpcode"><code><span style="color: #000000">
$directory&nbsp;=&nbsp;'/tmp';<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$it&nbsp;=&nbsp;new&nbsp;RecursiveIteratorIterator(new&nbsp;RecursiveDirectoryIterator($directory));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;($it&nbsp;as&nbsp;$file)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;'SubPathName:&nbsp;'&nbsp;.&nbsp;$it-&gt;getSubPathName()&nbsp;.&nbsp;"\n";<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;'SubPath:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'&nbsp;.&nbsp;$it-&gt;getSubPath()&nbsp;.&nbsp;"\n\n";<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
    <div class="cdata"><pre>
     SubPathName: fruit/apple.xml
     SubPath:     fruit
     
     SubPathName: stuff.xml
     SubPath:     
     
     SubPathName: veggies/carrot.xml
     SubPath:     veggies
    </pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-recursivedirectoryiterator.getsubpath-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="recursivedirectoryiterator.getsubpathname.html" class="methodname" rel="rdfs-seeAlso">RecursiveDirectoryIterator::getSubPathName()</a> - Get sub path and name</span></li>
    <li class="member"><span class="methodname"><a href="recursivedirectoryiterator.key.html" class="methodname" rel="rdfs-seeAlso">RecursiveDirectoryIterator::key()</a> - Return path and filename of current dir entry</span></li>
   </ul>
  </p>
 </div>


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